AXTG - Muramatsu,Y.; Hayakawa,H.; Ishokawa,Y.; Takahashi,K.; Horiuchi,M.; Tamura,Y. - Surveillance for Frequencies of Polymorphisms on Bovine Prion Protein Gene of Commercial Sires in Japan - International Conference - Prion 2007 (26.-28.9.2007) Edinburgh International Conference Centre, Edinburgh, Scotland, UK - Book of Abstracts: Epidemiology, Risk Assessment and Transmission P04.86